Aristolochia yangii X.X.Zhu & J.S.Ma, sp. nov. A habit B leaves C inflorescence D flower bud E flower (lateral view) F flower (front view) G anthers and gynostemium H fruit I seeds. Photographed by Xinxin Zhu.

  Part of: Zhu X, Li X, Liao S, Li G, Ma J (2019) The taxonomic revision of Asian Aristolochia (Aristolochiaceae) V: two new species from Yunnan, China. In: Cai J, Yu W-B, Zhang T, Li D-Z (Eds) Revealing of the plant diversity in China‚Äôs biodiversity hotspots. PhytoKeys 130: 93-106.